Lucent DDM-2000 OC-3 User And Service Manual page 364

NTP-039
: Circuit Order
Page 24 of 32
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33.
CAUTION:
Service interruption will occur if the following step is not
performed for all timeslots that terminate at other nodes in
the ring network.
NOTE:
"Drop" traffic is defined as traffic that terminates at the CO.
All traffic that does not terminate at the CO is referred to as
"Add" traffic.
At Node 1 (CO), use the ent-crs-vt1 command or
ent-crs-sts1 command to set up main-to-main pass-through
cross-connections associated with all STS/VT timeslots that are
terminated on other nodes of the ring but are not terminated at the
CO.
34. !
CAUTION:
Plans, patch facilities, and loss budget calculations must be
available for the fiber line to be connected between the CO
and the "last" RT to form the ring network.
Connect optical fiber from Node 1 (CO) MAIN 2(P) OUT to last
Node 4 (RTn) MAIN 1 IN. Connect optical fiber from Node 1 (CO)
MAIN 2(P) IN to last Node 4 (RTn) MAIN 1 OUT. (See Figure 19.)
DDM-2000 OC-3 M
Issue 2, February 2000
ULTIPLEXER
363-206-285